<template>
  <div class="app-container" style="min-height: auto">
    <!-- 表格-条件筛区域  -->
    <div class="filter-container">
      <span style="color: #606266 ;padding:0 12px 0 0;float:left;text-align:right;vertical-align:middle;box-sizing:border-box;font-weight: bold;font-size: 14px" v-if="courseId"> 选择讲师 </span>
      <el-input placeholder="请输入讲师名称" v-model="searchParam.SEARCH_LIKE_name" clearable style="width: 200px;" class="filter-item" />
      <el-button :disabled="!searchParam.SEARCH_LIKE_name" class="filter-item" v-if="courseId || planId" type="primary" icon="el-icon-plus" @click="handleFilter"> 搜索 </el-button>
      <el-button class="filter-item" v-if="!courseId && !planId" type="primary" icon="el-icon-search" @click="handleFilter"> 搜索 </el-button>
      <el-button class="filter-item" v-if="courseId || planId" type="primary"  @click="handleCourseTeacher"> 已添加的讲师 </el-button>
      <el-button class="filter-item" v-if="!courseId && !planId" style="margin-left: 10px;" type="primary" icon="el-icon-plus" @click="handleCreate"> 新增 </el-button>
    </div>

    <!-- 表格-内容区域 -->
    <el-table v-loading="listLoading" :key="tableKey" :data="tableList" border fit highlight-current-row style="width: 100%;height: auto">
      <el-table-column v-for="column in columns" :key="column.prop"
                       :prop="column.prop"
                       :label="column.label"
                       :width="column.width"
                       :align="column.align?column.align:'center'"
                       :min-width="column.minWidth"
                       :sortable="column.sortable"
                       :fixed="column.fixed"
                       :type="column.type" :formatter="column.formatter">
        <template slot-scope="scope">
          <!-- 行内显示图片 -->
          <img v-if="column.imgFlag==true" :src=" scope.row[column.prop].indexOf('http') >-1 ?  scope.row[column.prop] : ( CMBASE.baseFileContext + scope.row[column.prop] ) " width="60" height="60" class="img"/>
          <!-- 行内显示开关按钮 -->
          <el-switch v-else-if="column.switchFlag==true" v-model="scope.row[column.prop]" :active-value="1" :inactive-value="0"  disabled />
          <!-- 行内显示tag标签 -->
          <span  v-else-if="column.tagFlag==true">
                        <span v-for="item in column.tagFormatter" :key="item.value" >
                            <el-tag v-if="item.value==scope.row[column.prop]"   :type="item.type">{{item.text}}</el-tag>
                        </span>
                    </span>
          <!-- 行内格式自定义 -->
          <span v-else-if="column.formatter"> {{column.formatter(scope.row)}}</span>
          <!--默认显示文本-->
          <span v-else>{{scope.row[column.prop]}}</span>
        </template>
      </el-table-column>

      <el-table-column label="操作"  align="center" :width="courseId?240:240" class-name="small-padding">
        <template slot-scope="scope">
          <el-button type="text" v-if="!courseId && !planId" icon="el-icon-edit"     class="el-button--primary"  @click="handleUpdate(scope.row)"> 编辑 </el-button>
          <el-button type="text" v-if="!courseId && !planId" icon="el-icon-delete"   class="el-button--danger"   @click="handleDelete(scope.row)"> 删除 </el-button>
          <el-button type="text" v-if="courseId && scope.row.courseId !== courseId ||  planId && scope.row.planId !== planId" icon="el-icon-plus"
                     class="el-button--danger"  @click="handleInsetCourseTeacher(scope.row)">添加讲师 </el-button>
          <el-button type="text" v-if="courseId || planId" icon="el-icon-plus"   class="el-button--danger"  @click="handleDeleteCourseTeacher(scope.row)"> 移除讲师 </el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 表格-页脚区域 -->
    <pagination v-show="tableTotal>0" :total="tableTotal" :page.sync="pageRequest.pageNum" :limit.sync="pageRequest.pageSize" @pagination="getList"/>

    <!--新增编辑界面-->
    <el-dialog :title="operation?'新增':'编辑'" width="55%" top="5vh" :visible.sync="dialogFormVisible" :close-on-click-modal="false">
      <el-form :model="dataForm" label-width="140px" :rules="dataFormRules" ref="dataForm" style="width: 90%">

        <el-form-item label="讲师名称" prop="name">
          <el-input v-model="dataForm.name" auto-complete="off" placeholder="请输入讲师名称"/>
        </el-form-item>
        <el-form-item label="讲师照片" prop="avatar">
          <cm-upload  v-model="dataForm.avatar"  ></cm-upload>
        </el-form-item>
        <el-form-item label="个人简介" prop="personDesc">
          <tinymce id="personDesc" v-if="dialogFormVisible" v-model="dataForm.personDesc" />
<!--          <el-input v-model="dataForm.personDesc" auto-complete="off" placeholder="请输入个人简介"/>-->
        </el-form-item>
        <el-form-item label="排序" prop="orderNo">
          <el-input v-model="dataForm.orderNo" auto-complete="off" placeholder="请输入排序"/>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="mini" @click.native="closeDialog()">取消</el-button>
        <el-button size="mini" @click.native="saveFormData()" :loading="editLoading" type="primary">提交 </el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import Pagination from '@/components/Pagination' // 分页栏信息
import CmUpload from '@/components/CmUpload'
import Tinymce from "@/components/CmUEditor"; // 上传图片组件引入
export default {
  name: 'teacher',
  components: {
    Tinymce,
    Pagination,
    CmUpload ,
  },
  directives: {   },
  filters: { },
  props:{
    courseId:{
      type:String
    },
    planId:{
      type:String
    }
  },
  data() {
    return {
      tableKey: 0,
      tableList: [],//表格数据源
      tableTotal: 0,//表格总条数数据
      listLoading: true,
      pageRequest: { pageNum: 1, pageSize: 10,
        },
      searchParam:{},
      dialogFormVisible: false,//默认不显示弹出框
      operation: true, // true:新增, false:编辑
      editLoading: false,//保存表单时loading框
      columns: [
        {prop: 'name',  label: '讲师名称',  sortable:false  },
        {prop: 'avatar',  label: '讲师照片',  sortable:false , imgFlag:true },
        {prop: 'personDesc',  label: '个人简介',  sortable:false  },
        {prop: 'orderNo',  label: '排序',  sortable:false  },
        {prop: 'createTime',  label: '创建时间',  sortable:false  },
      ],
      fileList: [],
      // 新增编辑界面数据
      dataForm: {},
      //表单检验规则
      dataFormRules: {
      },
      teacherIds:[],
    }
  },
  created() {
    if (this.courseId){
      this.getCourseTeacherList();
    }else{
      this.getList();
    }
  },
  methods: {
    //获取表格数据
    getList() {
      this.listLoading = true
      //【API请求】----获取表格列表数据
        this.$api.getSCourseLecturerList(this.pageRequest).then(response => {
          this.tableList = response.data.content
          this.tableTotal = response.data.total
          this.listLoading = false;
        }).catch((res) => {
          this.$message({  message: '列表获取失败', type: 'error' })
        })
    },
    getKeys(row){
      return row;
    },
    //表格数据筛选
    handleFilter() {
        this.pageRequest = {
            pageNum: 1,
            pageSize: 10,
        }
      this.pageRequest.searchParam = this.searchParam
      console.log(this.searchParam)
      // this.getList()
      if (this.pageRequest.searchParam!=={}){
        this.getList()
      }else{
        if (!this.courseId || !this.planId){
          this.getList()
        }else{
          this.getCourseTeacherList()
        }
      }
    },
    handleCourseTeacher(){
      this.getCourseTeacherList()
    },
    //【按钮点击】--- 弹出新增表单
    handleCreate() {
      this.operation = true;
      this.initDataForm();
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
        this.editLoading = false;
      })
    },
    //【按钮点击】--- 弹出编辑表单
    handleUpdate(row) {
      this.operation = false;
      this.dataForm = Object.assign({}, row)
      //显示编辑菜单
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
        this.editLoading = false;
      })
    },
    //保存表单数据
    saveFormData() {
      this.$refs['dataForm'].validate((valid) => {
        if (!valid) {
          return false;
        }
        this.editLoading = true;
        //【API请求】----保存数据
        this.$api.saveSCourseLecturer(this.dataForm).then(() => {
          this.editLoading = false;//关闭loading框
          this.dialogFormVisible = false;//关闭表单页面
          this.initDataForm();//重置表单数据
          this.getList();//重新获取表格数据
          this.$notify({ title: '成功',  message: '保存成功', type: 'success', duration: 2000 })
        })
      })
    },
    //【按钮点击】---删除行
    handleDelete(row) {
      this.$confirm('确认删除该记录吗？', '提示', {}).then(() => {
        //【API请求】---- 删除数据
          this.$api.deleteSCourseLecturer({ids:row.id}).then(() => {
          this.$message({  message: '操作成功', type: 'success' })
              this.pageRequest.pageNum = 1
          this.getList();
        })
      }).catch(() => {
        this.$message({  message: '操作失败', type: 'error' })
      });
    },
    //初始化表单数据，重新渲染
    initDataForm(){
      this.dataForm = {
        avatar: '' ,
        orderNo: '' ,
        id: '' ,
        personDesc: '' ,
        name: '' ,
      };
    },
    //关闭表单弹出框
    closeDialog(){
      this.$refs['dataForm'].resetFields();
      this.dialogFormVisible = false
    },


    getCourseTeacherList(){
      this.listLoading = true
      this.$api.getTeacherList({courseId: this.courseId , planId:this.planId?this.planId:''}).then(
          res=>{
            this.tableList = res.data
            this.tableTotal = 10;
            this.listLoading = false;
          }).catch(()=>{
            this.$message({message:"列表获取失败",type:'error'})
      })

    },


    handleInsetCourseTeacher(row){
      this.$confirm("是否将该讲师添加到课程？","提示",{
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(()=>{
        console.log(row.id)
        console.log(this.courseId)
        console.log(this.planId)
        this.listLoading = true
        this.$api.insertCourseTeacher({courseId:this.courseId,teacherId:row.id,planId:this.planId?this.planId:''}).then(
            ()=>{
              this.$message({message:"已添加",type:'success'})
              this.getCourseTeacherList();
              this.listLoading = false
            }
        ).catch(()=>{
          this.$message({message:"错误",type:'error'})
        })
      }).catch(()=>{
        this.$message({message:"已取消",type:'info'})
      })
    },
    handleDeleteCourseTeacher(row){
      this.$confirm("是否移除该讲师？","提示",{
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(()=>{
        console.log(row.id)
        console.log(this.courseId)
        this.listLoading = true
        this.$api.deleteCourseTeacher({courseId:this.courseId,teacherId:row.id,planId:this.planId?this.planId:''}).then(
            ()=>{
              this.$message({message:"已移除",type:'success'})
              this.getCourseTeacherList();
              this.listLoading = false;
            }
        ).catch(()=>{
          this.$message({message:"错误",type:'error'})
        })
      }).catch(()=>{
        this.$message({message:"已取消",type:'info'})
      })


    }


  }


}
</script>
